Finding the Third Proportional to 429,164 and 923,776

Step by Step Solution

1. Step 1: Write the proportion equation
   429,164 : 923,776 = 923,776 : x
2. Step 2: Convert to fraction form
   429,164/923,776 = 923,776/x
3. Step 3: Cross multiply
   429,164x = 923,776 × 923,776
4. Step 4: Simplify right side
   429,164x = 853,362,098,176
5. Step 5: Solve for x
   x = 853,362,098,176/429,164
6. Step 6: Final answer
   x = 1,988,428.89